Credit: The Associated Press

In this Tuesday, June 24, 2014, file photo, New Jersey Gov. Chris Christie addresses a gathering after he signed into law a bill that would extend the cap on arbitration awards to New Jersey's police and firefighters in front of the Statehouse Tuesday, June 24, 2014, in Trenton. Gov. Chris Christie's administration is facing an investigation into how it paid for a $1 billion repair of a New Jersey bridge. Two people said the investigation deals with whether funding for Pulaski Skyway repairs was misrepresented in bond documents by the Port Authority of New York and New Jersey. (AP Photo/Mel Evans, File)

NEWARK, N.J. — An 82-year-old steel truss bridge featured in the opening credits of "The Sopranos" and in Orson Welles' 1938 broadcast of "War of the Worlds" is now the second bridge for which Gov. Chris Christie's administration is facing an investigation.